PU-H71 Trifluoroacetic AcidDiscontinued CAS 873436-91-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 873436-91-0 |
| Molecular Formula | C18H21IN6O2S |
| Molecular Weight | 512.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies PU-H71 Trifluoroacetic AcidDiscontinued (CAS 873436-91-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H21IN6O2S. Molecular weight: 512.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H21IN6O2S |
| Molecular Weight | 512.37 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Recommended Standards
- Platinum, [1,2-bis(phenylthio)ethane]dichloro- (CAS 22455-18-1)
- (Z)-7-((1S,2S,3R,4R)-3-((R,E)-3-Hydroxy-4-(4-iodophenoxy)but-1-en-1-yl)-7-oxabicyclo[2.2.1]heptan-2-yl)hept-5-enoic acid (CAS 128719-90-4)
- Methyl 3-(4-oxo-3,4-dihydroquinazolin-2-yl)-4-((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)oxy)benzoate (CAS 2342618-90-8)
- 4-bromo-7-fluoro-1-methyl-1H-indazole (CAS 2090912-84-6)
- Ethyl 2-(3-fluorophenyl)thiazole-5-carboxylate (CAS 886369-79-5)
- 2-(3,5-dimethyl-1H-pyrazol-4-yl)azepane (CAS 1423367-36-5)
- 2-Phenyl-d5-ethan-1,1,2,2-d4-ol (CAS 42950-74-3)
- Petroselinic acid sodium salt (CAS 6697-77-4)
- N-Methyl-2-((5-(piperazin-1-yl)-1,3,4-thiadiazol-2-yl)thio)acetamide 2,2,2-trifluoroacetate (CAS 1351635-26-1)
- Neuropeptide GE (CAS 134748-04-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com